package com.atguigu.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.atguigu.commonutils.R;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import com.atguigu.vod.service.VodService;
import com.atguigu.vod.utils.ConstantVodUtils;
import com.atguigu.vod.utils.InitVodClient;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.List;

/**
 * @ClassName VodServiceImpl
 * @Description TODO
 * @Detail detail
 * @Author MyPC
 * @Date 2020/6/22
 * @Version 1.0
 */
@Service
public class VodServiceImpl implements VodService{
    @Override
    public String uploadAlyVideo(MultipartFile file) {
        try {
            //文件原始名称
            String fileName=file.getOriginalFilename();
            //文件展示的名称,去掉原始名称后缀
            String title=fileName.substring(0,fileName.lastIndexOf("."));
            InputStream inputStream=file.getInputStream();
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET, title, fileName, inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            String videoId = response.getVideoId();
            if (response.isSuccess()) {
                return videoId;
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                return videoId;
            }
        }catch (Exception e){
            e.printStackTrace();
            return null;
        }
    }

    @Override
    public void deleteBatch(List videoIds) {
        try {
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            DeleteVideoRequest request = new DeleteVideoRequest();
            //将数组转成1，2，3这种形式
            String videoList = StringUtils.join(videoIds.toArray(), ",");
            //支持传入多个视频ID，多个用逗号分隔
            request.setVideoIds(videoList);
            client.getAcsResponse(request);
        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001,"视频删除失败");
        }
    }
























}
